Linear pump apparatus for dispensing liquids

    公开(公告)号:US10987683B1

    公开(公告)日:2021-04-27

    申请号:US16783873

    申请日:2020-02-06

    发明人: James C. Marrs

    IPC分类号: B05B7/08 B05B7/04

    摘要: A liquid dispensing apparatus has a frame, a plurality of tubes supported by the frame, and a roller assembly supported by the frame. The roller assembly is movable between an upper position and a lower position. The roller assembly is cooperative with the plurality of tubes so as to apply compressive force to the plurality of tubes in the upper position and to release the compressive force in the lower position. The roller assembly is movable for a desired distance along the length of the plurality of tubes. The roller assembly is adapted to urge a liquid out of a lower end of the plurality of tubes by applying the compressive force to the plurality of tubes and moving the roller assembly downwardly along the plurality of tubes while the compressive force is applied to the plurality of tubes.

    Metering valve
    33.
    发明授权

    公开(公告)号:US10987682B2

    公开(公告)日:2021-04-27

    申请号:US16413568

    申请日:2019-05-15

    发明人: Martin Reuter

    IPC分类号: B05B7/08 B05B15/00 G01F11/28

    摘要: A metering valve comprises a closable media passage leading from a media supply to a nozzle opening, wherein the medium can be applied to the workpiece in a metered manner through the nozzle opening. The metering valve is provided with a plasma generator by which the workpiece can be acted on by a plasma jet.

    Spray head with hyperboloid spray pattern

    公开(公告)号:US10987680B2

    公开(公告)日:2021-04-27

    申请号:US15376430

    申请日:2016-12-12

    申请人: Kohler Co.

    摘要: A spray head for directing water into a spray pattern that includes a casing configured to receive a supply of water and a plurality of nozzles disposed on the casing with each nozzle being configured to emit water in a stream away from the casing. The plurality of streams of water from the plurality of nozzles are configured to form a hyperboloidal shaped spray pattern.

    NOZZLE FOR SPRAYING LIQUID POLYMER PREPARATIONS AND SPRAYING METHOD UTILISING THE NOZZLE

    公开(公告)号:US20200376506A1

    公开(公告)日:2020-12-03

    申请号:US16491835

    申请日:2018-03-20

    申请人: S.P.C.M. SA

    发明人: Charles LECOINTE

    IPC分类号: B05B7/08 B05B1/26

    摘要: A method for spraying a mixture comprising at least a first liquid in the form of a liquid preparation of water-soluble or water-swellable polymers and at least a second liquid, characterized in that it implements a nozzle for simultaneously spraying at least two liquids, comprising: a body provided with a first chamber within which a first liquid flows and a second chamber within which a second liquid flows, each of the two chambers having a through-hole on the outside of the body, a deflector secured to the body arranged downstream from at least one of the through-holes, in the direction of flow of the first and second liquids, said deflector being capable of modifying the direction of flow of the first and second liquids. The invention also relates to a nozzle for implementing the method.

    METHOD FOR SPRAYING INSULATING MIXED PAINT
    37.
    发明申请

    公开(公告)号:US20200368769A1

    公开(公告)日:2020-11-26

    申请号:US16991911

    申请日:2020-08-12

    申请人: WUYI UNIVERSITY

    摘要: A method for spraying insulating mixed paint, which includes the following steps: (a) arranging two atomization nozzles at a spraying device with one of the atomization nozzles spraying a main paint mist and the other one of the atomization nozzles spraying a curing agent mist; (b) adjusting spray angles of the two atomization nozzles, such that the sprayed main paint mist and curing agent mist intersect at a spray area to form a paint mixing zone in which the main paint mist and the curing agent mist are mixed; (c) adjusting nozzle flow rates of the two atomization nozzles to control a mixing ratio of the main paint and the curing agent; and (d) placing a work piece in the paint mixing zone to spray the work piece.

    Spray gun with a hollow needle and single stage or two stage nozzle and method for use thereof

    公开(公告)号:US10821454B2

    公开(公告)日:2020-11-03

    申请号:US15556603

    申请日:2015-03-11

    发明人: Bert Delsard

    摘要: A paint spray gun comprises a spray gun body; an air cap; and a hollow needle capable of assuming at least an open position enabling the passage of paint therethrough and a closed position; at least one air distribution channel for atomizing air; and at least one air distribution channel for fan air. A fluid spray single two stage nozzle includes first and second internal surfaces at first and second predetermined angles, respectively, with respect to a rotational axis of symmetry of the nozzle, wherein the first angled surface is proximate a forward opening of the nozzle, the second angled surface is aft of the first angled surface, the first angle is in a range of substantially 0.05 to thirty degrees, and the second angle ranges from substantially 0.1 to sixty degrees greater than that of the first angle.

    Binary nozzle, spray head and method

    公开(公告)号:US10792723B2

    公开(公告)日:2020-10-06

    申请号:US16476367

    申请日:2018-01-09

    申请人: SMS group GmbH

    摘要: A binary nozzle for atomizing a mixture of agent to be sprayed and spray air is connected to at least one supply duct via which the mixture or the agent to be sprayed can be supplied to the binary nozzle, wherein a valve is arranged between this supply duct and a nozzle outlet of the binary nozzle. A corresponding spray head and also a method for atomizing a mixture of agent to be sprayed and spray air uses a binary nozzle. The binary nozzle includes a nozzle body formed in a single piece and including the nozzle outlet, wherein a movable assembly of the valve is fastened to the nozzle body by a fastening element and/or held tight against the nozzle body by a spring device.

    DUAL SPRAY NOZZLE TIP ASSEMBLY
    40.
    发明申请

    公开(公告)号:US20200290066A1

    公开(公告)日:2020-09-17

    申请号:US16815763

    申请日:2020-03-11

    申请人: DLHBOWLES, INC.

    IPC分类号: B05B7/08 A61C17/02

    摘要: Provided is a dual spray nozzle tip assembly having a geometry that is split into several sub components to enable robust manufacturing and assembly of the resulting nozzle. The nozzle tip assembly is configured to be attached to a device configured to provide a pressurized fluid and gas therefrom. The nozzle tip assembly comprising an elongated body defining a fluid lumen and at least one gas lumen between a distal end and a proximal end. The elongated body including at least an attachment profile, a straight portion, and an outlet region. The outlet region defines a shear nozzle in communication with the fluid lumen and at least one gas outlet in communication with the at least one gas lumen, the outlet region is configured to direct pressurized gas from the at least one gas outlet and to produce a desired spray pattern from the shear nozzle.